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GEMINI SOFTWARE SOLUTIONS
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I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.
Magic table is a virtual table in SQL Server that stores the data affected by DML statements.
Magic table is used in triggers to access the data before and after the triggering DML operation.
In SQL Server, INSERTED and DELETED are examples of magic tables used in triggers.
INSERTED table stores the new data for INSERT and UPDATE operations, while DELETED table stores the old data for UPDATE and DELETE operations.
Query tuning in SQL involves optimizing SQL queries to improve performance.
Identify slow queries using tools like query execution plans
Optimize queries by using indexes, avoiding unnecessary joins, and rewriting complex queries
Consider factors like data volume, indexing, and server resources
Test query performance after tuning to ensure improvements
ISNULL() is a SQL function used to replace NULL values with a specified value.
ISNULL() function is used to replace NULL values with a specified default value.
Syntax: ISNULL(expression, replacement_value)
Example: SELECT ISNULL(column_name, 'N/A') FROM table_name;
Query writing with joins involves combining data from multiple tables based on a common column.
Use JOIN keyword to combine tables based on a common column
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Specify the columns to select from each table and the join condition in the query
posted on 7 Apr 2024
Technical mcq from basic of dsa
Question from DSA and time will given to solve it
posted on 25 Jun 2024
I applied via Campus Placement and was interviewed in Dec 2023. There were 3 interview rounds.
Easy to medium level questions were asked
Questions were given asked to explain the concept
posted on 18 Jul 2024
I applied via Campus Placement and was interviewed in Jan 2024. There were 2 interview rounds.
DSA MCQ in online platform
Basic closings like lists/array/string
posted on 26 Jul 2024
I applied via Campus Placement and was interviewed in Jan 2024. There were 4 interview rounds.
Online MCQs - 15 Questions (Aps, DSA, Output Prediction)
1 Question (with 3 Enhancement)
Remove middle element from a stack with odd length
Find the middle index of the stack by dividing the length by 2
Remove the element at the middle index
Adjust the stack by shifting elements if necessary
posted on 17 Sep 2024
Data structure and aptitude
10 mins given for prepare for the problem and after completing the problem (program ) they asked to explain and asked to upgrade the program by reduce time complexity
Reverse a string without using built-in functions or for loops
Use recursion to reverse the string
Pass the substring excluding the first character to the recursive function
Base case: return the character itself if the length of the string is 1
Concatenate the last character of the string with the result of the recursive call
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java and Python programming languages
Skilled in web development technologies like HTML, CSS, and JavaScript
Worked on projects involving database management with SQL
Yes, I am okay with agreement.
I am comfortable with signing agreements related to software development projects.
I understand the importance of agreements in protecting both parties involved in a project.
I am willing to review and negotiate agreements to ensure they are fair and reasonable.
posted on 20 May 2023
I applied via Recruitment Consulltant and was interviewed in Nov 2022. There were 4 interview rounds.
Six coding questions to be solved within an hour. The coding questions were standard aptitude based and did not include any complex topics like Dynamic Programming or trees in my case.
posted on 29 Apr 2024
I applied via Referral and was interviewed before Apr 2023. There were 2 interview rounds.
Online coding test having basic problems and some aptitude problem.
OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
OOPs focuses on creating objects that contain both data and methods to manipulate that data.
Encapsulation, inheritance, polymorphism, and abstraction are key principles of OOPs.
Examples of OOPs languages include Java, C++, and Python.
A singleton class is a class that can only have one instance created and provides a global point of access to that instance.
Singleton classes are often used for logging, caching, database connections, and thread pools.
They typically have a private constructor to prevent instantiation from other classes.
They provide a static method to access the single instance, which is created if it doesn't exist yet.
posted on 22 Jul 2023
I applied via Job Portal and was interviewed in Jun 2023. There were 3 interview rounds.
It has include logical ,reasoning question. Aptitude questions are include mcq type question.
Firstly introduce yourself then HR take the one subject then selected candidate discuss on that subject. Subject related talking positive and negative point. Then who candidate speak better these are select in next round.
posted on 16 Oct 2023
I applied via Campus Placement
2 hrs Python and aptitude
based on 1 interview
Interview experience
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